I-Vitamin C: izakhiwo eziwusizo

I-Vitamin C, noma i-ascorbic acid - iyisisetshenziswa somzimba esiyingxenye yezinto ezisemqoka ekudleni komuntu futhi okudingekile kuphela impilo yomzimba wethu.

Yini egcwele ukungabi khona kwevithamini C

Ukuntuleka kwevithamini kunemiphumela emibi kakhulu. Ngakho, ukuntuleka kwakhe kubonakala kakhulu kubantu abane-asthma. Umthamo we-vitamin ophansi unomthelela ekuthuthukiseni i-cataract eye. Abesifazane abane-dysplasia yomlomo wesibeletho kanye nabantu abanesifo se-fistula noma isifo sikaCrohn nabo banesifo se-vitamin C. Ukuntuleka kwe-vitamin okunamandla kungaholela ekuthuthukiseni i-osteoarthritis.

Futhi, uma ukhumbule, emakhulwini eminyaka adlule, ngenxa yokungabi nalutho lwe-vitamin C, isifo esasithatha ukuphila kwabanomkhumbi abaningi - isibhamu. Ngalesi sifo, izinsini zagwinya futhi zaphuma, amazinyo awela, ukuphuma kwegazi kwenzeka ngaphansi kwesikhumba namalungu. Umuntu ogulayo ahlushwa izilonda, ahlasele izifo, alahlekelwe isisindo futhi asebenze ngokweqile. Ngenxa yalokho, umuntu wafa. Manje lesi sifo singavamile kakhulu, njengesikhumbuzo sezikhathi ezedlule.

Uwusizo kangakanani i-Vitamin C

I-Vitamin C ihlale ihileleka ezinkambisweni zomzimba zomzimba, efeza imisebenzi yayo yokusebenza, ngaleyo ndlela ibonise zonke izinto zayo eziwusizo. Cabanga ngemisebenzi ebalulekile ye-ascorbic acid bese wembula izimfihlo zayo.

  1. I-Vitamin C i-antioxidant enamandla kakhulu. Umsebenzi walo ukulawula izinqubo zokunciphisa okwenziwe nge-oxidation yomzimba womuntu, ukuvimbela imiphumela yama-radicals mahhala ezingxenyeni zamangqamuzana kanye ne-membrane yeseli. Futhi, i-ascorbic acid ihileleke ekutheni kutholakale amavithamini A no-E, okuyi-antioxidants.
  2. I-Vitamin C yenza umsebenzi wokwakha emzimbeni. Kumane kubalulekile ekuqalisweni kwe-procollagen kanye ne-collagen, okuzobe iqhaza ekwakheni izicubu ezixhumene zomzimba.
  3. Umsebenzi wokuzivikela we-vitamin C unesibopho sokuzivikela komzimba, ngokumelene nezifo ezihlukahlukene kanye nama-virus. Uma okuqukethwe okungaphezulu kwe-vithamini emzimbeni, kunamandla omzimba omzimba.
  4. Umsebenzi we-detoxification. Ukucwasa ngokweqile kungatholakali izinto ezihlukahlukene ezinobuthi, njengokubhema kogwayi, ubuthi be-virus namabhaktheriya, izinsimbi ezinzima.
  5. I-Vitamin C iyadingeka ekuqalisweni komzimba we-hormone ehlukahlukene (kubandakanya i-adrenaline) ne-enzyme.
  6. Umsebenzi we-Anti-atherosclerotic. I-Vitamin C, ngenkathi emzimbeni, iyithinta i-cholesterol eyingozi (i-lipoproteins ephansi kakhulu futhi ephansi kakhulu), ukunciphisa okuqukethwe kwayo. Kodwa ngesikhathi esifanayo, kunyuke inani le-cholesterol ewusizo emzimbeni, ngenxa yalokho ukufakwa kwamaplantshi atherosclerotic kunciphisa noma kuphele ngokuphelele ezindongeni zezimpahla.
  7. I-Vitamin C ibandakanyeka ekufakweni kahle kwe-hemoglobin, ngoba ikhuthaza ukungena okuphelele ngokwengeziwe kwensimbi endaweni yokugaya.

Ukukhuluma ulimi lomuntu, hhayi imigomo, i-vitamin C yethu ethandekayo ingasivikela kuphela ekutheleleni, futhi ikhuthaza ukuphulukiswa kwamanxeba, okubhekelela impilo yamazinyo namathambo, evimbela ukuthuthukiswa kwezifo ezilandelayo: isifo, isifo somdlavuza wezinhlobo ezehlukene, izifo zenhliziyo ezihlukahlukene. Ngaphezu kwalokho, ujwayelekile ukuba i-cholesterol, ukucindezeleka kwegazi, okunciphisa amathuba okushisa komfutho wegazi, evimbela ingculazi nokuhluleka kwenhliziyo, isuse izinsimbi ezinzima emzimbeni. Kubandakanya ukuhola. Futhi lokhu kubaluleke kakhulu, ikakhulukazi ezinganeni.

Kuphi nokuthi kufanele uthathe okuningi kangakanani

Ukudla okuvamile kwansuku zonke izingane kungama-40 mg wevithamini C, kubantu abadala - 40-60 mg. Abomama, ikakhulukazi labo abahlengikazi, inani lansuku zonke lingu-100 mg we-vitamin C. Kodwa umthamo onconywayo ungama-100, 200 no-400-600 mg ngosuku lwe-vitamin C, ngokulandelana. Izimfanelo eziwusizo zikavithamini ngaleli dose zizophumelela kakhulu.

Ngamanani amaningi, i-ascorbic acid itholakala ku-parsley, iklabishi elisha nelomuncu, i-broccoli, i-pepper-finger, i-guava, inja-rose, isipinashi, i-horseradish, ne-citrus. Kodwa kufanele kuqaphele ukuthi lolu hlu luyingcosana ku-vitrus C (50-60 mg / 100 g). Umholi walokho okuqukethwe yi-dog rose (600-1200 mg / 100g).